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Knäck låset
Challenge
Knäck the cØde!
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koda ✅ 🔀 ❌
2-9-7 1 0 2
2-3-0 0 1 2
7-8-2 0 2 1
5-1-9 0 0 3
5-9-8 0 1 2
Solution
ok, so its mastermind
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koda ✅ 🔀 ❌
2-9-7 1 0 2 # 1: one correct, the 7 (not the 2 because of line 2, not the 9, because of line 4)
2-3-0 0 1 2 # 2: either a 3 or 0 in the code
7-8-2 0 2 1 # 3: 8 in the code (in addition to the 7), must be in first spot
5-1-9 0 0 3 # 4: 5, 1 and 9 not in code
5-9-8 0 1 2 # 5: 8 is in wrong spot
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8-0-7
Flag
he2022{807}